102001050 has 36 divisors (see below), whose sum is σ = 274044030. Its totient is φ = 27200160.

The previous prime is 102001043. The next prime is 102001051. The reversal of 102001050 is 50100201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 87553449 + 14447601 = 9357^2 + 3801^2 .

It is a super-2 number, since 2×102001050² = 20808428402205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (102001051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112885 + ... + 113784.

Almost surely, 2^102001050 is an apocalyptic number.

102001050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001050 is an abundant number, since it is smaller than the sum of its proper divisors (172042980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102001050 is a wasteful number, since it uses less digits than its factorization.

102001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226687 (or 226679 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 102001050 is about 10099.5569209743. The cubic root of 102001050 is about 467.2344760801.

Adding to 102001050 its reverse (50100201), we get a palindrome (152101251).

The spelling of 102001050 in words is "one hundred two million, one thousand, fifty".